To ：The Principal 或 Director 或 Superintendent
XXX Institution
Re:Letter of Undertaking 或 Letter of Commitment
Dear Sir,
Our company’s certificate was suspended by your esteemed institution due to our failure to submit relevant samples for testing on time; we convey our sincere apology for causing all the inconvenience to your institution.We hereby solemnly pledge that in future,we shall abide by the requirement and submit the samples to your institution for testing on time.
In view of the unavailability of the certificate,we have to delay all shipments to our customers and this causes a lot of difficulties in our operations.So we implore your institution to conduct tests on our submitted samples and rescind the suspension of the certificate in accordance with the test results,we shall render our active cooperation in this matter.Thank you very much.
XXXX
【英語牛人團】